parse "gopher://r\x91]\x1e@:0/*\x13\xdf0\xf5\aQ\x01.^A\xa3\xd4T2tE\x04\xae \x92\xa4\xf8\x94\x8e(\xa7\x87\xcdtӏ\x16\xcf\"\xd4F\x85\xf0\x1f\a \xe3\xf7[u!\xdfn\xc6j\xf0": net/url: invalid control character in URL